:root {
  --ink: #111827;
  --navy: #10213f;
  --navy-deep: #0a162d;
  --charcoal: #1d2433;
  --gold: #b79a52;
  --muted-blue: #6f85b7;
  --paper: #f9f7f2;
  --panel: #ffffff;
  --line: #d9dfeb;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--charcoal);
  background: var(--paper);
  line-height: 1.65;
  font-family: Inter, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1150px, 92vw); margin-inline: auto; }

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 22, 45, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(183, 154, 82, 0.28);
  color: #fff;
}
.navbar__inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { font-family: "Playfair Display", serif; letter-spacing: .04em; font-size: 1.22rem; }
.nav-links { list-style: none; display: flex; gap: 1rem; margin: 0; padding: 0; }
.nav-links a { color: rgba(255,255,255,.9); font-size: .95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  border-radius: 8px;
  padding: .4rem .6rem;
}
.mobile-menu { display: none; background: var(--navy-deep); border-top: 1px solid rgba(255,255,255,.12); }
.mobile-menu a { display: block; padding: .8rem 4vw; color: rgba(255,255,255,.95); border-bottom: 1px solid rgba(255,255,255,.07); }
.mobile-menu.open { display: block; }

.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: .72rem 1.15rem;
  font-weight: 600;
  display: inline-block;
}
.btn--gold { background: var(--gold); color: #17110a; }
.btn--outline { border-color: var(--gold); color: var(--gold); }
.btn--ghost { border-color: var(--line); color: var(--navy); background: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: .7rem; }

.kicker { color: var(--gold); letter-spacing: .1em; text-transform: uppercase; font-weight: 600; font-size: .77rem; }
.hero {
  min-height: 74vh;
  display: grid;
  place-items: center;
  text-align: center;
  background: linear-gradient(rgba(10, 22, 45, .82), rgba(10, 22, 45, .92)),
    url("https://images.unsplash.com/photo-1461360370896-922624d12aa1?auto=format&fit=crop&w=1800&q=80") center/cover;
  color: #fff;
}
.hero h1, h1, h2, h3, h4 { font-family: "Playfair Display", serif; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.5rem); margin: .3rem 0 .7rem; }
.hero p { width: min(780px, 92%); margin: 0 auto 1.2rem; }

.section { padding: 4rem 0; }
.section--light { background: #eff2f8; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 1.1rem; flex-wrap: wrap; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem;
  box-shadow: 0 8px 24px rgba(19, 32, 63, .06);
}
.card h3 { color: var(--navy); margin-top: .2rem; }

.page-hero { background: var(--navy); color: #fff; padding: 3rem 0 2.2rem; }
.page-hero p { max-width: 820px; }

.article-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 1rem; }
.article-card .meta { display: flex; justify-content: space-between; gap: .5rem; color: #5c6a86; font-size: .84rem; }
.article-card .title-link { color: var(--navy); }
.category-pill, .tag-pill {
  border: 1px solid #ccd5e8;
  border-radius: 999px;
  padding: .18rem .55rem;
  background: #edf1f9;
  font-size: .74rem;
  font-weight: 600;
}
.tag-pill { margin-right: .35rem; margin-bottom: .35rem; display: inline-block; }

.filters {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .9rem;
  display: grid;
  gap: .7rem;
  margin-bottom: 1rem;
}
.filters input, .filters select,
.site-form input, .site-form select, .site-form textarea {
  width: 100%;
  border: 1px solid #cfd7e8;
  border-radius: 10px;
  padding: .7rem;
  font: inherit;
}

.site-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  display: grid;
  gap: .66rem;
}
.site-form label { font-weight: 600; color: var(--navy); }

.article-wrap { width: min(860px, 94vw); margin: 2rem auto 3rem; }
.article-header { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 1rem; margin-bottom: 1rem; }
.article-header .meta { color: #55607c; }
.article-body {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.2rem;
  font-size: 1.1rem;
}
.article-body p { margin: .9rem 0; }
.article-body blockquote { border-left: 3px solid var(--gold); background: #faf5e8; padding: .45rem .9rem; margin: 1rem 0; }
.article-reading .article-body { max-width: 72ch; margin-inline: auto; line-height: 1.9; }

.dual { display: grid; gap: 1rem; grid-template-columns: 2fr 1fr; }
.sidebar-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 1rem; }
.event-poster { border-radius: 10px; aspect-ratio: 16/10; object-fit: cover; }

.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,.9);
  padding: 2.2rem 0 1.2rem;
}
.footer-grid { display: grid; gap: 1rem; grid-template-columns: 1.5fr repeat(3, 1fr); }
.footer a { color: #e8d8ad; }
.footer small { display: block; margin-top: 1rem; color: rgba(255,255,255,.7); }

.empty-state { border: 1px dashed #afbbd5; border-radius: 12px; padding: 1rem; background: #fff; }
.analytics { display: grid; gap: .7rem; grid-template-columns: repeat(auto-fit, minmax(170px,1fr)); }
.metric { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: .8rem; }
.metric strong { display: block; color: var(--navy); font-size: 1.4rem; }

@media (max-width: 900px) {
  .dual { grid-template-columns: 1fr; }
  .desktop-only { display: none !important; }
  .nav-toggle { display: inline-flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; text-align: center; }
}
.sub {
  display: block;
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 4px;
}

/* Phase 1 global publishing platform refresh */
:root {
  --ink: #151923;
  --navy: #17233b;
  --navy-deep: #0f1728;
  --charcoal: #263142;
  --gold: #a98a45;
  --paper: #f7f5ef;
  --panel: #ffffff;
  --line: #d9deea;
}
body { background: var(--paper); color: var(--charcoal); }
.navbar { background: rgba(255,255,255,.96); color: var(--ink); border-bottom: 1px solid var(--line); box-shadow: 0 8px 24px rgba(15,23,40,.05); }
.navbar__inner { min-height: 78px; }
.brand { color: var(--navy); display: grid; line-height: 1.1; min-width: 160px; }
.brand span { font-size: 1.32rem; }
.brand small { font-family: Inter, sans-serif; font-size: .62rem; letter-spacing: .04em; text-transform: uppercase; color: #667085; margin-top: .2rem; }
.nav-links { gap: .35rem; align-items: center; }
.nav-links a { color: #364052; border-radius: 999px; padding: .45rem .65rem; font-size: .88rem; }
.nav-links a:hover, .nav-links a.active { background: #f1eadb; color: var(--navy); }
.nav-toggle { color: var(--navy); border-color: #c9cfdb; font-size: 1.1rem; }
.mobile-menu { background: #fff; border-top: 1px solid var(--line); box-shadow: 0 16px 28px rgba(15,23,40,.1); }
.mobile-menu a { color: var(--charcoal); border-bottom: 1px solid #edf0f6; }
.mobile-menu a.active { color: var(--navy); background: #f6efe1; font-weight: 700; }
.btn { transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(15,23,40,.09); }
.btn--gold { background: var(--navy); color: #fff; }
.btn--outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.kicker { color: var(--gold); }
.hero { min-height: 78vh; text-align: left; background: radial-gradient(circle at 82% 18%, rgba(169,138,69,.18), transparent 28%), linear-gradient(135deg, #fbfaf7 0%, #eef1f6 100%); color: var(--ink); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; padding: 5rem 0; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 5.25rem); line-height: 1.02; letter-spacing: -.04em; max-width: 820px; }
.hero p { margin: 0 0 1.1rem; width: auto; max-width: 760px; color: #445066; }
.hero__lead { font-size: clamp(1.08rem, 1.6vw, 1.28rem); }
.hero__visual { min-height: 360px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(180deg,#fff,#f6f0e4); box-shadow: 0 24px 60px rgba(15,23,40,.12); padding: 2rem; display: grid; align-content: end; position: relative; overflow: hidden; }
.hero__visual:before { content:""; position:absolute; inset: 2rem 2rem auto auto; width: 170px; height: 220px; border: 1px solid #d5c391; border-radius: 90px 90px 14px 14px; opacity:.7; }
.hero__visual .orb { position:absolute; top: 42px; left: 42px; width: 88px; height: 88px; border-radius: 50%; display:grid; place-items:center; background:#17233b; color:#fff; font-size:2rem; }
.hero__visual span { display:block; color:#667085; margin-top:.35rem; }
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-head h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.stats-grid { display:grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.stat-card, .author-card, .discipline-card, .type-card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 1.25rem; box-shadow: 0 12px 32px rgba(15,23,40,.06); }
.stat-card strong { display:block; color: var(--navy); font-size: clamp(1.45rem, 2vw, 2rem); line-height:1.1; }
.stat-card small { color: #667085; font-weight: 700; }
.icon { width: 42px; height: 42px; display:grid; place-items:center; border-radius: 12px; background:#f4efe4; color: var(--gold); margin-bottom: .85rem; font-weight: 800; }
.article-card { border-radius: 18px; padding: 1.25rem; box-shadow: 0 12px 32px rgba(15,23,40,.06); }
.article-card .meta { align-items: center; }
.category-pill, .tag-pill { background: #f4efe4; border-color: #e1d2ad; color: #665221; }
.discipline-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.discipline-card, .type-card { display:block; min-height: 190px; }
.discipline-card:hover, .type-card:hover, .author-card:hover { transform: translateY(-3px); box-shadow: 0 18px 42px rgba(15,23,40,.1); }
.discipline-card h3, .type-card h3, .author-card h3 { margin-bottom:.35rem; }
.author-card { display:grid; gap:.45rem; }
.avatar { width:72px; height:72px; border-radius:50%; background: var(--navy); color:#fff; display:grid; place-items:center; font: 700 1.55rem "Playfair Display", serif; }
.newsletter { background: var(--navy); color:#fff; }
.newsletter .kicker { color:#dec98e; }
.newsletter__inner { display:grid; grid-template-columns: 1fr minmax(280px, 460px); gap:2rem; align-items:center; }
.newsletter-form { display:flex; gap:.65rem; background:rgba(255,255,255,.08); padding:.75rem; border-radius:18px; border:1px solid rgba(255,255,255,.18); }
.newsletter-form input { flex:1; border:0; border-radius:999px; padding:.85rem 1rem; font:inherit; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.page-hero { background: linear-gradient(135deg, var(--navy), #253754); padding: 4.5rem 0 3.3rem; }
.footer { padding-top:3rem; }
.footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
.footer-bottom { display:flex; justify-content:space-between; gap:1rem; border-top:1px solid rgba(255,255,255,.12); margin-top:2rem; padding-top:1rem; }
@media (max-width: 1120px) { .stats-grid { grid-template-columns: repeat(3, 1fr); } .nav-links a { padding:.4rem .48rem; font-size:.82rem; } }
@media (max-width: 900px) { .hero { text-align:center; } .hero__grid, .newsletter__inner { grid-template-columns: 1fr; } .hero .btn-row { justify-content:center; } .hero__visual { min-height:260px; } }
@media (max-width: 680px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } .newsletter-form { flex-direction:column; } .footer-bottom { flex-direction:column; } }
@media (max-width: 420px) { .stats-grid { grid-template-columns: 1fr; } }

/* Phase 2 scholarly publishing refinements */
.library-tools {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.25rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .9rem;
  margin-bottom: 2rem;
  box-shadow: 0 14px 34px rgba(15,23,40,.06);
}
.filter-field { display: grid; gap: .35rem; color: var(--navy); font-weight: 700; }
.filter-field span { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: #667085; }
.filter-field--wide { grid-column: span 2; }
.library-tools input, .library-tools select {
  width: 100%;
  border: 1px solid #cfd7e8;
  border-radius: 12px;
  padding: .78rem .85rem;
  font: inherit;
  background: #fbfcff;
}
.library-tools__submit { align-self: end; text-align: center; }
.publication-header h2, .references-box h2 { font-size: 1.25rem; margin-bottom: .35rem; }
.metadata-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
  margin: 1.25rem 0;
}
.metadata-grid div, .abstract-box, .citation-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfcff;
  padding: .9rem;
}
.metadata-grid dt { color: #667085; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 800; }
.metadata-grid dd { margin: .2rem 0 0; color: var(--navy); font-weight: 650; }
.references-box { margin-top: 1rem; }
:focus-visible { outline: 3px solid rgba(169,138,69,.45); outline-offset: 3px; }
@media (max-width: 900px) { .library-tools { grid-template-columns: repeat(2, minmax(0, 1fr)); } .filter-field--wide { grid-column: span 2; } }
@media (max-width: 560px) { .library-tools, .metadata-grid { grid-template-columns: 1fr; } .filter-field--wide { grid-column: span 1; } }